<%@ page language="java" pageEncoding="utf-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ page import="java.util.*" %>
<html>
    <title>functions</title>

	

  </head>
  
  <body>
  <c:set var="content" value="www.google.com"/>
  ${fn:length(content)}<br>
  ${fn:contains(content,"test")}
  ${fn:toLowerCase(content)}
  ${fn:toUpperCase(content)}
  ${fn:replace(content,0,10)}
  ${fn:substringAfter(content,"www")}
  </body>
</html>
